1.After the terrorist attack, tourists ______ ( 被勸告暫時不要去該國旅游)
2.( 他把自己奉獻于社區工作 ) ______ and is passionate about what he is doing.
3:Man should not exploit the natural resources ______ ( 以犧牲其他物種為代價 ).
4.When Sandy recovered from cancer, her doctor ______ ( 把此歸因于她對未來的信念 ).
5.At the end of his speech, the school master encouraged the children to work hard ______ ( 不要讓父母失望 ).